222498988093 has 2 divisors, whose sum is σ = 222498988094. Its totient is φ = 222498988092.

The previous prime is 222498988079. The next prime is 222498988109. The reversal of 222498988093 is 390889894222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165829757284 + 56669230809 = 407222^2 + 238053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222498988093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222498988793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111249494046 + 111249494047.

It is an arithmetic number, because the mean of its divisors is an integer number (111249494047).

Almost surely, 2^222498988093 is an apocalyptic number.

It is an amenable number.

222498988093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222498988093 is an equidigital number, since it uses as much as digits as its factorization.

222498988093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 222498988093 in words is "two hundred twenty-two billion, four hundred ninety-eight million, nine hundred eighty-eight thousand, ninety-three".